Calendar holder



FIG. 1 is a perspective view of a calendar holder showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof, the undisclosed side beingthe same;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

The ornamental design for a calendar holder, as shown and described.